Mathematics, 30.11.2019 05:31, chloejaylevesque
Assume that a researcher wants to use sample data to test the claim that the sample is from a population with a standard deviation less than 1.8 min. the researcher will use a 0.05 significance level to test that claim. if the researcher wants to use the confidence interval method of testing hypotheses, what level of confidence should be used for the confidence interval? will the conclusion based on the confidence interval be the same as the conclusion based on a hypothesis test that uses the p-value method or the critical value method?
Answers: 3
Mathematics, 21.06.2019 22:00, KendallTishie724
Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.
Answers: 1
Mathematics, 22.06.2019 05:00, j015
Aliaa is skating down a ramp. the wheels on her skateboard have diameters of 60 \text{ mm}60 mm60, space, m, m. what is the distance aliaa travels when her skateboard wheels make 202020 revolutions? round your answer to the nearest \text{mm}mmm, m.
Answers: 3
Assume that a researcher wants to use sample data to test the claim that the sample is from a popula...
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